Class: Control::TelnetServer

Inherits:
Deferred
  • Object
show all
Defined in:
lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Deferred

#connection_completed, #post_init, #receive_data, #unbind

Constructor Details

#initialize(*args) ⇒ TelnetServer

Returns a new instance of TelnetServer.



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 11

def initialize(*args)
  super
  
  @input_lock = Mutex.new
end

Class Method Details

.start ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 17

def self.start
  EventMachine::start_server "127.0.0.1", 23, TelnetServer
  System.logger.info 'running telnet server on 23'
end

Instance Method Details

#notify(mod_sym, stat_sym, data) ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 83

def notify(mod_sym, stat_sym, data)
  send_line("\r\nStatus: #{mod_sym}:#{stat_sym}==#{data}", :green)
  send_prompt("> ", :green)
  @input_lock.synchronize {
    send(@input) if !@input.empty?
  }
end

#received ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 22

def received
  @input_lock.synchronize {
    data = @receive_queue.pop(true)   
    if data == "\b"
      if @input.length > 0
        send_data " \b"
        @input.chop!
      else
        send_data " "
      end
    elsif data =~ /.*\r\n$/

      #

      # TODO:: For linux we need to chop! twice here

      #  Windows @input is already complete

      #


      if @input =~ /^(quit|exit)$/i 
        disconnect
        return
      end

      if @input != "" && !@input.nil?
        if @selected.nil?
          if @input =~ /^\d+$/
            @selected = Communicator.select(self, @input.to_i)
          else
            @selected = Communicator.select(self, @input)
          end
          send_line " system #{@input} selected...", :green
        else
          thecommand = @input.split(/\s|\./, 3)
          @input = ""
          on_fail = lambda {
            send_line(" invalid command", :green)
            send_prompt("> ", :green)
            send_prompt(@input)
          }
          if thecommand[0] =~ /register/i
            @selected.register(self, thecommand[1], thecommand[2], &on_fail)
          elsif thecommand[0] =~ /unregister/i
            @selected.unregister(self, thecommand[1], thecommand[2], &on_fail)
          elsif thecommand[2].nil?
            @selected.send_command(thecommand[0], thecommand[1], &on_fail)
          elsif ['{','['].include?(thecommand[2][0])
            @selected.send_command(thecommand[0], thecommand[1], JSON.parse(thecommand[2], {:symbolize_names => true}), &on_fail)
          else
            @selected.send_command(thecommand[0], thecommand[1], thecommand[2], &on_fail)
          end
          send_line " sent...", :green
        end
      end

      send_prompt("> ", :green)
      @input = ""
    else #if data =~ /^[a-zA-Z0-9\., _-]*$/

      @input << data
    end
  }
end